# aFe Power 49-14001 LARGE Bore HD- Exhaust Systems Cat-Back Stainless Steel-409 , 4" pipe for 2001-2005 Chevrolet Silverado 2500 Hd and More ### Performance Overview aFe LARGE Bore HD; Exhaust Systems Cat-Back is constructed out of mandrel bent 409 stainless steel for a long lasting finish and delivers maximum flow and outstanding performance ### Key Features - Brand: aFe Power - Part number: 49-14001 - Product type: LARGE Bore HD- Exhaust Systems Cat-Back Stainless Steel-409 , 4" pipe - Designed for the compatible vehicle applications listed on this page ### Vehicle Fitment - 2001 Chevrolet Silverado 2500 Hd, Note: Base, Ls, Lt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed - 2002 Chevrolet Silverado 2500 Hd, Note: Base, Ls, Lt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed - 2003 Chevrolet Silverado 2500 Hd, Note: Base, Ls, Lt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed - 2004 Chevrolet Silverado 2500 Hd, Note: Base, Ls, Lt, Wt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed - 2005 Chevrolet Silverado 2500 Hd, Note: Base, Ls, Lt, Wt; 6.6L; Regular Cab W/96.0 In./8 Ft. Bed - 2001 Chevrolet Silverado 3500, Note: Base, Ls, Lt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed - 2002 Chevrolet Silverado 3500, Note: Base, Ls, Lt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed - 2003 Chevrolet Silverado 3500, Note: Base, Ls, Lt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. **What part number is this?** The listed part number is 49-14001. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - LARGE Bore HD- Exhaust Systems Cat-Back Stainless Steel-409 , 4" pipe for Chevrolet Silverado 2500 Hd - 49-14001 fitment - aFe Power LARGE Bore HD- Exhaust Systems Cat-Back Stainless Steel-409 , 4" pipe - 2001 Chevrolet Silverado 2500 Hd LARGE Bore HD- Exhaust Systems Cat-Back Stainless Steel-409 , 4" pipe ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2001 Chevrolet Silverado 2500 Hd Base, Ls, Lt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2002 Chevrolet Silverado 2500 Hd Base, Ls, Lt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2003 Chevrolet Silverado 2500 Hd Base, Ls, Lt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2004 Chevrolet Silverado 2500 Hd Base, Ls, Lt, Wt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2005 Chevrolet Silverado 2500 Hd Base, Ls, Lt, Wt; 6.6L; Regular Cab W/96.0 In./8 Ft. Bed 2001 Chevrolet Silverado 3500 Base, Ls, Lt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2002 Chevrolet Silverado 3500 Base, Ls, Lt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2003 Chevrolet Silverado 3500 Base, Ls, Lt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2004 Chevrolet Silverado 3500 Base, Ls, Lt, Wt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2005 Chevrolet Silverado 3500 Base, Ls, Lt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2001 Gmc Sierra 2500 Hd Sl, Sle, Slt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2002 Gmc Sierra 2500 Hd Base, Sl, Sle, Slt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2003 Gmc Sierra 2500 Hd Base, Sle, Slt, Wt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2004 Gmc Sierra 2500 Hd Base, Sle, Slt, Wt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2005 Gmc Sierra 2500 Hd Base, Sle, Slt, Wt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2001 Gmc Sierra 3500 Sl, Sle, Slt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2002 Gmc Sierra 3500 Base, Sl, Sle, Slt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2003 Gmc Sierra 3500 Base, Sle, Slt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2004 Gmc Sierra 3500 Base, Sle, Slt, Wt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed 2005 Gmc Sierra 3500 Base, Sle, Slt, Wt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed ## Details - **Price:** 974.61 CAD - **Vendor:** aFe Power - **Type:** LARGE Bore HD- Exhaust Systems Cat-Back Stainless Steel-409 , 4" pipe - **Tags:** 2001 Chevrolet Silverado 2500 Hd, 2001 Chevrolet Silverado 3500, 2001 Gmc Sierra 2500 Hd, 2001 Gmc Sierra 3500, 2002 Chevrolet Silverado 2500 Hd, 2002 Chevrolet Silverado 3500, 2002 Gmc Sierra 2500 Hd, 2002 Gmc Sierra 3500, 2003 Chevrolet Silverado 2500 Hd, 2003 Chevrolet Silverado 3500, 2003 Gmc Sierra 2500 Hd, 2003 Gmc Sierra 3500, 2004 Chevrolet Silverado 2500 Hd, 2004 Chevrolet Silverado 3500, 2004 Gmc Sierra 2500 Hd, 2004 Gmc Sierra 3500, 2005 Chevrolet Silverado 2500 Hd, 2005 Chevrolet Silverado 3500, 2005 Gmc Sierra 2500 Hd, 2005 Gmc Sierra 3500, 4" pipe, 49-14001, aFe Power, AFE-49-14001, Air Filter, Air Intake, Auto Parts, Automotive, Diesel Performance, Direct Replacement, Exhaust Performance, LARGE Bore HD- Exhaust Systems Cat-Back Stainless Steel-409, Performance Parts, Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 974.61 CAD | In stock | ## Images - aFe Power 49-14001 LARGE Bore HD- Exhaust Systems Cat-Back Stainless Steel-409 , 4" pipe --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/afe-chevrolet-silverado-2500-hd-cat-back-exhaust-49-14001) > Updated: 2026-07-16